Weather Forecast and Radar for Park Forest, Illinois

Weather in Park Forest, IL

In Park Forest, Illinois, United States, the weather varies greatly throughout the year. In the winter months, temperatures typically range from the mid-20s to the low 40s, with occasional cold snaps dipping into the single digits. Snowfall averages around 12 to 18 inches per year. Spring brings mild temperatures, with highs in the 50s and 60s and lows in the 30s. Summer temperatures are usually in the mid-80s and low 90s, with occasional heat waves pushing the thermometer into the triple digits. The climate is humid, so it can feel even hotter than the temperature indicates. Fall sees cooler temperatures, with highs in the 60s and lows in the 40s. Rainfall averages around 42 inches per year, with the most precipitation occurring in the spring.

Fast Facts About Park Forest, IL

As of 2020, the city population is 20715.

Major Cities Nearby Park Forest, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Park Forest, Illinois.